B6304T
Volvo · B6304T 3.0 T6 I6 (later)
2010–2016
"S60/V60/XC90 T6 (later). Twin-scroll turbo. More refined than B6294T. Timing belt. PCV. Same concerns but slightly improved. Polestar version 350hp."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Timing belt
▸Preventive only
Same I6 belt concern.
Ιμάντας — €400-800.
Models with B6304T 2
Related Guides
Other Volvo Engines
Tuning Potential
380hp Polestar tune
Frequently Asked Questions
Is the Volvo B6304T reliable?
The Volvo B6304T scores 70/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €400 and €800.
What are the common problems with the B6304T?
The most common issues are:
- Timing belt — high, repair cost €400–€800, 80,000 km–120,000 km
How much does it cost to repair the B6304T?
Total potential repair costs for all 1 known issues range from €400 to €800. The most expensive issue is typically .
What years was the B6304T produced?
The Volvo B6304T was produced from 2010 to 2016. It is a 2953cc I6 petrol turbo engine.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.